Healthy Skepticism Library item: 2373
Warning: This library includes all items relevant to health product marketing that we are aware of regardless of quality. Often we do not agree with all or part of the contents.
 
Publication type: Journal Article
The Editor.
One hundred pennies for your thoughts
CMAJ 2001 May 15; 164:(10):1407
Keywords:
*letter to the editor/Canada/United States/payment for survey participation/PROMOTION DISGUISED: SURVEYS